UISession.cpp@ 33756

Last change on this file since 33756 was 33756, checked in by vboxsync, 14 years ago
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1	/* $Id: UISession.cpp 33756 2010-11-04 09:59:12Z vboxsync $ */
2	/** @file
3	*
4	* VBox frontends: Qt GUI ("VirtualBox"):
5	* UISession stuff implementation
6	*/
7
8	/*
9	* Copyright (C) 2010 Oracle Corporation
10	*
11	* This file is part of VirtualBox Open Source Edition (OSE), as
12	* available from http://www.virtualbox.org. This file is free software;
13	* you can redistribute it and/or modify it under the terms of the GNU
14	* General Public License (GPL) as published by the Free Software
15	* Foundation, in version 2 as it comes in the "COPYING" file of the
16	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18	*/
19
20	/* Global includes */
21	#include <QApplication>
22	#include <QWidget>
23	#include <QTimer>
24
25	/* Local includes */
26	#include "UISession.h"
27	#include "UIMachine.h"
28	#include "UIActionsPool.h"
29	#include "UIMachineLogic.h"
30	#include "UIMachineWindow.h"
31	#include "UIMachineMenuBar.h"
32	#include "VBoxProblemReporter.h"
33	#include "UIFirstRunWzd.h"
34	#include "UIConsoleEventHandler.h"
35	#ifdef VBOX_WITH_VIDEOHWACCEL
36	# include "VBoxFBOverlay.h"
37	# include "UIFrameBuffer.h"
38	#endif
39
40	#ifdef Q_WS_X11
41	# include <QX11Info>
42	# include <X11/Xlib.h>
43	# include <X11/Xutil.h>
44	# ifndef VBOX_WITHOUT_XCURSOR
45	# include <X11/Xcursor/Xcursor.h>
46	# endif
47	#endif
48
49	UISession::UISession(UIMachine *pMachine, CSession &sessionReference)
50	: QObject(pMachine)
51	/* Base variables: */
52	, m_pMachine(pMachine)
53	, m_session(sessionReference)
54	/* Common variables: */
55	, m_pMenuPool(0)
56	#ifdef VBOX_WITH_VIDEOHWACCEL
57	, m_FrameBufferVector(sessionReference.GetMachine().GetMonitorCount())
58	#endif
59	, m_machineState(KMachineState_Null)
60	#if defined(Q_WS_WIN)
61	, m_alphaCursor(0)
62	#endif
63	/* Common flags: */
64	, m_fIsFirstTimeStarted(false)
65	, m_fIsIgnoreRuntimeMediumsChanging(false)
66	, m_fIsGuestResizeIgnored(false)
67	, m_fIsSeamlessModeRequested(false)
68	, m_fIsAutoCaptureDisabled(false)
69	/* Guest additions flags: */
70	, m_ulGuestAdditionsRunLevel(0)
71	, m_fIsGuestSupportsGraphics(false)
72	, m_fIsGuestSupportsSeamless(false)
73	/* Mouse flags: */
74	, m_fNumLock(false)
75	, m_fCapsLock(false)
76	, m_fScrollLock(false)
77	, m_uNumLockAdaptionCnt(2)
78	, m_uCapsLockAdaptionCnt(2)
79	/* Mouse flags: */
80	, m_fIsMouseSupportsAbsolute(false)
81	, m_fIsMouseSupportsRelative(false)
82	, m_fIsMouseHostCursorNeeded(false)
83	, m_fIsMouseCaptured(false)
84	, m_fIsMouseIntegrated(true)
85	, m_fIsValidPointerShapePresent(false)
86	, m_fIsHidingHostPointer(true)
87	{
88	/* Explicit initialize the console event handler */
89	UIConsoleEventHandler::instance(this);
90
91	/* Add console event connections */
92	connect(gConsoleEvents, SIGNAL(sigMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)),
93	this, SLOT(sltMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)));
94
95	connect(gConsoleEvents, SIGNAL(sigMouseCapabilityChange(bool, bool, bool)),
96	this, SLOT(sltMouseCapabilityChange(bool, bool, bool)));
97
98	connect(gConsoleEvents, SIGNAL(sigKeyboardLedsChangeEvent(bool, bool, bool)),
99	this, SLOT(sltKeyboardLedsChangeEvent(bool, bool, bool)));
100
101	connect(gConsoleEvents, SIGNAL(sigStateChange(KMachineState)),
102	this, SLOT(sltStateChange(KMachineState)));
103
104	connect(gConsoleEvents, SIGNAL(sigAdditionsChange()),
105	this, SLOT(sltAdditionsChange()));
106
107	connect(gConsoleEvents, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)),
108	this, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)));
109
110	connect(gConsoleEvents, SIGNAL(sigMediumChange(CMediumAttachment)),
111	this, SIGNAL(sigMediumChange(CMediumAttachment)));
112
113	connect(gConsoleEvents, SIGNAL(sigUSBControllerChange()),
114	this, SIGNAL(sigUSBControllerChange()));
115
116	connect(gConsoleEvents, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)),
117	this, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)));
118
119	connect(gConsoleEvents, SIGNAL(sigSharedFolderChange()),
120	this, SIGNAL(sigSharedFolderChange()));
121
122	connect(gConsoleEvents, SIGNAL(sigRuntimeError(bool, QString, QString)),
123	this, SIGNAL(sigRuntimeError(bool, QString, QString)));
124
125	#ifdef Q_WS_MAC
126	connect(gConsoleEvents, SIGNAL(sigShowWindow()),
127	this, SIGNAL(sigShowWindows()),
128	Qt::QueuedConnection);
129	#endif /* Q_WS_MAC */
130
131	/* Prepare main menu: */
132	prepareMenuPool();
133
134	/* Load uisession settings: */
135	loadSessionSettings();
136	}
137
138	UISession::~UISession()
139	{
140	/* Save uisession settings: */
141	saveSessionSettings();
142
143	/* Cleanup main menu: */
144	cleanupMenuPool();
145
146	/* Destroy the console event handler */
147	UIConsoleEventHandler::destroy();
148
149	#if defined(Q_WS_WIN)
150	/* Destroy alpha cursor: */
151	if (m_alphaCursor)
152	DestroyIcon(m_alphaCursor);
153	#endif
154
155	#ifdef VBOX_WITH_VIDEOHWACCEL
156	for (int i = m_FrameBufferVector.size() - 1; i >= 0; --i)
157	{
158	UIFrameBuffer *pFb = m_FrameBufferVector[i];
159	if (pFb)
160	{
161	/* Warn framebuffer about its no more necessary: */
162	pFb->setDeleted(true);
163	/* Detach framebuffer from Display: */
164	CDisplay display = session().GetConsole().GetDisplay();
165	display.SetFramebuffer(i, CFramebuffer(NULL));
166	/* Release the reference: */
167	pFb->Release();
168	}
169	}
170	#endif
171	}
172
173	void UISession::powerUp()
174	{
175	/* Do nothing if we had started already: */
176	if (isRunning() \|\| isPaused())
177	return;
178
179	/* Prepare powerup: */
180	preparePowerUp();
181
182	/* Get current machine/console: */
183	CMachine machine = session().GetMachine();
184	CConsole console = session().GetConsole();
185
186	/* Power UP machine: */
187	CProgress progress = vboxGlobal().isStartPausedEnabled() \|\| vboxGlobal().isDebuggerAutoShowEnabled(machine) ?
188	console.PowerUpPaused() : console.PowerUp();
189
190	/* Check for immediate failure: */
191	if (!console.isOk())
192	{
193	if (vboxGlobal().showStartVMErrors())
194	vboxProblem().cannotStartMachine(console);
195	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
196	return;
197	}
198
199	/* Guard progressbar warnings from auto-closing: */
200	if (uimachine()->machineLogic())
201	uimachine()->machineLogic()->setPreventAutoClose(true);
202
203	/* Show "Starting/Restoring" progress dialog: */
204	if (isSaved())
205	vboxProblem().showModalProgressDialog(progress, machine.GetName(), mainMachineWindow(), 0);
206	else
207	vboxProblem().showModalProgressDialog(progress, machine.GetName(), mainMachineWindow());
208
209	/* Allow further auto-closing: */
210	if (uimachine()->machineLogic())
211	uimachine()->machineLogic()->setPreventAutoClose(false);
212
213	/* Check for a progress failure: */
214	if (progress.GetResultCode() != 0)
215	{
216	if (vboxGlobal().showStartVMErrors())
217	vboxProblem().cannotStartMachine(progress);
218	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
219	return;
220	}
221
222	/* Check if we missed a really quick termination after successful startup, and process it if we did: */
223	if (isTurnedOff())
224	{
225	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
226	return;
227	}
228
229	/* Check if the required virtualization features are active. We get this
230	* info only when the session is active. */
231	bool fIs64BitsGuest = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetIs64Bit();
232	bool fRecommendVirtEx = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetRecommendedVirtEx();
233	AssertMsg(!fIs64BitsGuest \|\| fRecommendVirtEx, ("Virtualization support missed for 64bit guest!\n"));
234	bool fIsVirtEnabled = console.GetDebugger().GetHWVirtExEnabled();
235	if (fRecommendVirtEx && !fIsVirtEnabled)
236	{
237	bool fShouldWeClose;
238
239	bool fVTxAMDVSupported = vboxGlobal().virtualBox().GetHost().GetProcessorFeature(KProcessorFeature_HWVirtEx);
240
241	QApplication::processEvents();
242	setPause(true);
243
244	if (fIs64BitsGuest)
245	fShouldWeClose = vboxProblem().warnAboutVirtNotEnabled64BitsGuest(fVTxAMDVSupported);
246	else
247	fShouldWeClose = vboxProblem().warnAboutVirtNotEnabledGuestRequired(fVTxAMDVSupported);
248
249	if (fShouldWeClose)
250	{
251	/* At this point the console is powered up. So we have to close
252	* this session again. */
253	CProgress progress = console.PowerDown();
254	if (console.isOk())
255	{
256	/* Guard progressbar warnings from auto-closing: */
257	if (uimachine()->machineLogic())
258	uimachine()->machineLogic()->setPreventAutoClose(true);
259	/* Show the power down progress dialog */
260	vboxProblem().showModalProgressDialog(progress, machine.GetName(), mainMachineWindow());
261	if (progress.GetResultCode() != 0)
262	vboxProblem().cannotStopMachine(progress);
263	/* Allow further auto-closing: */
264	if (uimachine()->machineLogic())
265	uimachine()->machineLogic()->setPreventAutoClose(false);
266	}
267	else
268	vboxProblem().cannotStopMachine(console);
269	/* Now signal the destruction of the rest. */
270	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
271	return;
272	}
273	else
274	setPause(false);
275	}
276
277	#ifdef VBOX_WITH_VIDEOHWACCEL
278	LogRel(("2D video acceleration is %s.\n",
279	machine.GetAccelerate2DVideoEnabled() && VBoxGlobal::isAcceleration2DVideoAvailable()
280	? "enabled"
281	: "disabled"));
282	#endif
283
284	/* Warn listeners about machine was started: */
285	emit sigMachineStarted();
286	}
287
288	UIActionsPool* UISession::actionsPool() const
289	{
290	return m_pMachine->actionsPool();
291	}
292
293	QWidget* UISession::mainMachineWindow() const
294	{
295	return uimachine()->machineLogic()->mainMachineWindow()->machineWindow();
296	}
297
298	UIMachineLogic* UISession::machineLogic() const
299	{
300	return uimachine()->machineLogic();
301	}
302
303	QMenu* UISession::newMenu(UIMainMenuType fOptions /* = UIMainMenuType_ALL */)
304	{
305	/* Create new menu: */
306	QMenu *pMenu = m_pMenuPool->createMenu(actionsPool(), fOptions);
307
308	/* Re-init menu pool for the case menu were recreated: */
309	reinitMenuPool();
310
311	/* Return newly created menu: */
312	return pMenu;
313	}
314
315	QMenuBar* UISession::newMenuBar(UIMainMenuType fOptions /* = UIMainMenuType_ALL */)
316	{
317	/* Create new menubar: */
318	QMenuBar *pMenuBar = m_pMenuPool->createMenuBar(actionsPool(), fOptions);
319
320	/* Re-init menu pool for the case menu were recreated: */
321	reinitMenuPool();
322
323	/* Return newly created menubar: */
324	return pMenuBar;
325	}
326
327	bool UISession::setPause(bool fOn)
328	{
329	/* Commenting it out as isPaused() could reflect
330	* quite obsolete state due to synchronization: */
331	//if (isPaused() == fOn)
332	// return true;
333
334	CConsole console = session().GetConsole();
335
336	if (fOn)
337	console.Pause();
338	else
339	console.Resume();
340
341	bool ok = console.isOk();
342	if (!ok)
343	{
344	if (fOn)
345	vboxProblem().cannotPauseMachine(console);
346	else
347	vboxProblem().cannotResumeMachine(console);
348	}
349
350	return ok;
351	}
352
353	void UISession::sltInstallGuestAdditionsFrom(const QString &strSource)
354	{
355	CMachine machine = session().GetMachine();
356	CVirtualBox vbox = vboxGlobal().virtualBox();
357
358	/*
359	* Flag indicating whether we want to do the usual .ISO mounting or not.
360	* First try updating the Guest Additions directly without mounting the .ISO.
361	*/
362	bool fDoMount = false;
363
364	CGuest guest = session().GetConsole().GetGuest();
365	#ifdef DEBUG_andy
366	CProgress progressInstall = guest.UpdateGuestAdditions("c:\\Downloads\\VBoxGuestAdditions-r67158.iso");
367	#else
368	CProgress progressInstall = guest.UpdateGuestAdditions(strSource);
369	#endif
370	bool fResult = guest.isOk();
371	if (fResult)
372	{
373	vboxProblem().showModalProgressDialog(progressInstall, tr("Install"),
374	mainMachineWindow(), 0 /* No delay */);
375	if (progressInstall.GetCanceled())
376	return;
377
378	HRESULT rc = progressInstall.GetResultCode();
379	if (!progressInstall.isOk() \|\| rc != S_OK)
380	{
381	/* If we got back a VBOX_E_NOT_SUPPORTED we don't complain (guest OS
382	* simply isn't supported yet), so silently fall back to "old" .ISO
383	* mounting method. */
384	if (rc != VBOX_E_NOT_SUPPORTED)
385	vboxProblem().cannotUpdateGuestAdditions(progressInstall, mainMachineWindow());
386
387	/* In every case we log the error message in the release log. */
388	QString strErr = progressInstall.GetErrorInfo().GetText();
389	if (!strErr.isEmpty())
390	LogRel(("%s\n", strErr.toLatin1().constData()));
391	fDoMount = true; /* Since automatic updating failed, fall back to .ISO mounting. */
392	}
393	}
394
395	if (fDoMount) /* Fallback to only mounting the .ISO file. */
396	{
397	QString strUuid;
398	CMedium image = vbox.FindMedium(strSource, KDeviceType_DVD);
399	if (image.isNull())
400	{
401	image = vbox.OpenMedium(strSource, KDeviceType_DVD, KAccessMode_ReadWrite);
402	if (vbox.isOk())
403	strUuid = image.GetId();
404	}
405	else
406	strUuid = image.GetId();
407
408	if (!vbox.isOk())
409	{
410	vboxProblem().cannotOpenMedium(0, vbox, VBoxDefs::MediumType_DVD, strSource);
411	return;
412	}
413
414	AssertMsg(!strUuid.isNull(), ("Guest Additions image UUID should be valid!\n"));
415
416	QString strCntName;
417	LONG iCntPort = -1, iCntDevice = -1;
418	/* Searching for the first suitable slot */
419	{
420	CStorageControllerVector controllers = machine.GetStorageControllers();
421	int i = 0;
422	while (i < controllers.size() && strCntName.isNull())
423	{
424	CStorageController controller = controllers[i];
425	CMediumAttachmentVector attachments = machine.GetMediumAttachmentsOfController(controller.GetName());
426	int j = 0;
427	while (j < attachments.size() && strCntName.isNull())
428	{
429	CMediumAttachment attachment = attachments[j];
430	if (attachment.GetType() == KDeviceType_DVD)
431	{
432	strCntName = controller.GetName();
433	iCntPort = attachment.GetPort();
434	iCntDevice = attachment.GetDevice();
435	}
436	++ j;
437	}
438	++ i;
439	}
440	}
441
442	if (!strCntName.isNull())
443	{
444	bool fIsMounted = false;
445
446	VBoxMedium vmedium = vboxGlobal().findMedium(strUuid);
447	CMedium medium = vmedium.medium(); // @todo r=dj can this be cached somewhere?
448
449	/* Mount medium to the predefined port/device */
450	machine.MountMedium(strCntName, iCntPort, iCntDevice, medium, false /* force */);
451	if (machine.isOk())
452	fIsMounted = true;
453	else
454	{
455	/* Ask for force mounting */
456	if (vboxProblem().cannotRemountMedium(0, machine, VBoxMedium(image, VBoxDefs::MediumType_DVD),
457	true /* mount? /, true / retry? */) == QIMessageBox::Ok)
458	{
459	/* Force mount medium to the predefined port/device */
460	machine.MountMedium(strCntName, iCntPort, iCntDevice, medium, true /* force */);
461	if (machine.isOk())
462	fIsMounted = true;
463	else
464	vboxProblem().cannotRemountMedium(0, machine, VBoxMedium(image, VBoxDefs::MediumType_DVD),
465	true /* mount? /, false / retry? */);
466	}
467	}
468	}
469	else
470	vboxProblem().cannotMountGuestAdditions(machine.GetName());
471	}
472	}
473
474	void UISession::sltCloseVirtualSession()
475	{
476	/* Recursively close all the usual modal & popup widgets... */
477	QWidget *widget = QApplication::activeModalWidget() ?
478	QApplication::activeModalWidget() :
479	QApplication::activePopupWidget() ?
480	QApplication::activePopupWidget() : 0;
481	if (widget)
482	{
483	widget->hide();
484	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
485	return;
486	}
487
488	/* Recursively close all the opened warnings... */
489	if (vboxProblem().isAnyWarningShown())
490	{
491	vboxProblem().closeAllWarnings();
492	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
493	return;
494	}
495
496	/* Finally, ask for closing virtual machine: */
497	QTimer::singleShot(0, m_pMachine, SLOT(sltCloseVirtualMachine()));
498	}
499
500	void UISession::sltMousePointerShapeChange(bool fVisible, bool fAlpha, QPoint hotCorner, QSize size, QVector<uint8_t> shape)
501	{
502	/* In case of shape data is present: */
503	if (shape.size() > 0)
504	{
505	/* We are ignoring visibility flag: */
506	m_fIsHidingHostPointer = false;
507
508	/* And updating current cursor shape: */
509	setPointerShape(shape.data(), fAlpha,
510	hotCorner.x(), hotCorner.y(),
511	size.width(), size.height());
512	}
513	/* In case of shape data is NOT present: */
514	else
515	{
516	/* Remember if we should hide the cursor: */
517	m_fIsHidingHostPointer = !fVisible;
518	}
519
520	/* Notify listeners about mouse capability changed: */
521	emit sigMousePointerShapeChange();
522
523	}
524
525	void UISession::sltMouseCapabilityChange(bool fSupportsAbsolute, bool fSupportsRelative, bool fNeedsHostCursor)
526	{
527	/* Check if something had changed: */
528	if ( m_fIsMouseSupportsAbsolute != fSupportsAbsolute
529	\|\| m_fIsMouseSupportsRelative != fSupportsRelative
530	\|\| m_fIsMouseHostCursorNeeded != fNeedsHostCursor)
531	{
532	/* Store new data: */
533	m_fIsMouseSupportsAbsolute = fSupportsAbsolute;
534	m_fIsMouseSupportsRelative = fSupportsRelative;
535	m_fIsMouseHostCursorNeeded = fNeedsHostCursor;
536
537	/* Notify listeners about mouse capability changed: */
538	emit sigMouseCapabilityChange();
539	}
540	}
541
542	void UISession::sltKeyboardLedsChangeEvent(bool fNumLock, bool fCapsLock, bool fScrollLock)
543	{
544	/* Check if something had changed: */
545	if ( m_fNumLock != fNumLock
546	\|\| m_fCapsLock != fCapsLock
547	\|\| m_fScrollLock != fScrollLock)
548	{
549	/* Store new num lock data: */
550	if (m_fNumLock != fNumLock)
551	{
552	m_fNumLock = fNumLock;
553	m_uNumLockAdaptionCnt = 2;
554	}
555
556	/* Store new caps lock data: */
557	if (m_fCapsLock != fCapsLock)
558	{
559	m_fCapsLock = fCapsLock;
560	m_uCapsLockAdaptionCnt = 2;
561	}
562
563	/* Store new scroll lock data: */
564	if (m_fScrollLock != fScrollLock)
565	{
566	m_fScrollLock = fScrollLock;
567	}
568
569	/* Notify listeners about mouse capability changed: */
570	emit sigKeyboardLedsChange();
571	}
572	}
573
574	void UISession::sltStateChange(KMachineState state)
575	{
576	/* Check if something had changed: */
577	if (m_machineState != state)
578	{
579	/* Store new data: */
580	m_machineState = state;
581
582	/* Notify listeners about machine state changed: */
583	emit sigMachineStateChange();
584	}
585	}
586
587	void UISession::sltAdditionsChange()
588	{
589	/* Get our guest: */
590	CGuest guest = session().GetConsole().GetGuest();
591
592	/* Variable flags: */
593	ULONG ulGuestAdditionsRunLevel = guest.GetAdditionsRunLevel();
594	bool fIsGuestSupportsGraphics = guest.GetSupportsGraphics();
595	bool fIsGuestSupportsSeamless = guest.GetSupportsSeamless();
596
597	/* Check if something had changed: */
598	if (m_ulGuestAdditionsRunLevel != ulGuestAdditionsRunLevel \|\|
599	m_fIsGuestSupportsGraphics != fIsGuestSupportsGraphics \|\|
600	m_fIsGuestSupportsSeamless != fIsGuestSupportsSeamless)
601	{
602	/* Store new data: */
603	m_ulGuestAdditionsRunLevel = ulGuestAdditionsRunLevel;
604	m_fIsGuestSupportsGraphics = fIsGuestSupportsGraphics;
605	m_fIsGuestSupportsSeamless = fIsGuestSupportsSeamless;
606
607	/* Notify listeners about guest additions state changed: */
608	emit sigAdditionsStateChange();
609	}
610	}
611
612	void UISession::prepareMenuPool()
613	{
614	m_pMenuPool = new UIMachineMenuBar;
615	}
616
617	void UISession::loadSessionSettings()
618	{
619	/* Get uisession machine: */
620	CMachine machine = session().GetConsole().GetMachine();
621
622	/* Availability settings: */
623	{
624	/* VRDE Stuff: */
625	CVRDEServer server = machine.GetVRDEServer();
626	if (server.isNull())
627	{
628	/* Hide VRDE Action: */
629	uimachine()->actionsPool()->action(UIActionIndex_Toggle_VRDEServer)->setVisible(false);
630	}
631	else
632	{
633	/* Check/Uncheck VRDE action depending on VRDE server status: */
634	uimachine()->actionsPool()->action(UIActionIndex_Toggle_VRDEServer)->setChecked(server.GetEnabled());
635	}
636	}
637
638	/* Load extra-data settings: */
639	{
640	/* Temporary: */
641	QString strSettings;
642
643	/* Is there should be First RUN Wizard? */
644	strSettings = machine.GetExtraData(VBoxDefs::GUI_FirstRun);
645	if (strSettings == "yes")
646	m_fIsFirstTimeStarted = true;
647
648	/* Ignore mediums mounted at runtime? */
649	strSettings = machine.GetExtraData(VBoxDefs::GUI_SaveMountedAtRuntime);
650	if (strSettings == "no")
651	m_fIsIgnoreRuntimeMediumsChanging = true;
652
653	/* Should guest autoresize? */
654	strSettings = machine.GetExtraData(VBoxDefs::GUI_AutoresizeGuest);
655	QAction *pGuestAutoresizeSwitch = uimachine()->actionsPool()->action(UIActionIndex_Toggle_GuestAutoresize);
656	pGuestAutoresizeSwitch->setChecked(strSettings != "off");
657
658	#if 0 /* Disabled for now! */
659	# ifdef Q_WS_WIN
660	/* Disable host screen-saver if requested: */
661	if (vboxGlobal().settings().hostScreenSaverDisabled())
662	SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, false, 0, 0);
663	# endif /* Q_WS_WIN */
664	#endif
665	}
666	}
667
668	void UISession::saveSessionSettings()
669	{
670	/* Get uisession machine: */
671	CMachine machine = session().GetConsole().GetMachine();
672
673	/* Save extra-data settings: */
674	{
675	/* Disable First RUN Wizard for the since now: */
676	machine.SetExtraData(VBoxDefs::GUI_FirstRun, QString());
677
678	/* Remember if guest should autoresize: */
679	machine.SetExtraData(VBoxDefs::GUI_AutoresizeGuest,
680	uimachine()->actionsPool()->action(UIActionIndex_Toggle_GuestAutoresize)->isChecked() ?
681	QString() : "off");
682
683	#if 0 /* Disabled for now! */
684	# ifdef Q_WS_WIN
685	/* Restore screen-saver activity to system default: */
686	SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, true, 0, 0);
687	# endif /* Q_WS_WIN */
688	#endif
689	}
690	}
691
692	void UISession::cleanupMenuPool()
693	{
694	delete m_pMenuPool;
695	m_pMenuPool = 0;
696	}
697
698	WId UISession::winId() const
699	{
700	return mainMachineWindow()->winId();
701	}
702
703	void UISession::setPointerShape(const uchar *pShapeData, bool fHasAlpha,
704	uint uXHot, uint uYHot, uint uWidth, uint uHeight)
705	{
706	AssertMsg(pShapeData, ("Shape data must not be NULL!\n"));
707
708	m_fIsValidPointerShapePresent = false;
709	const uchar *srcAndMaskPtr = pShapeData;
710	uint andMaskSize = (uWidth + 7) / 8 * uHeight;
711	const uchar *srcShapePtr = pShapeData + ((andMaskSize + 3) & ~3);
712	uint srcShapePtrScan = uWidth * 4;
713
714	#if defined (Q_WS_WIN)
715
716	BITMAPV5HEADER bi;
717	HBITMAP hBitmap;
718	void *lpBits;
719
720	::ZeroMemory(&bi, sizeof (BITMAPV5HEADER));
721	bi.bV5Size = sizeof(BITMAPV5HEADER);
722	bi.bV5Width = uWidth;
723	bi.bV5Height = - (LONG)uHeight;
724	bi.bV5Planes = 1;
725	bi.bV5BitCount = 32;
726	bi.bV5Compression = BI_BITFIELDS;
727	bi.bV5RedMask = 0x00FF0000;
728	bi.bV5GreenMask = 0x0000FF00;
729	bi.bV5BlueMask = 0x000000FF;
730	if (fHasAlpha)
731	bi.bV5AlphaMask = 0xFF000000;
732	else
733	bi.bV5AlphaMask = 0;
734
735	HDC hdc = GetDC(NULL);
736
737	/* Create the DIB section with an alpha channel: */
738	hBitmap = CreateDIBSection(hdc, (BITMAPINFO )&bi, DIB_RGB_COLORS, (void *)&lpBits, NULL, (DWORD) 0);
739
740	ReleaseDC(NULL, hdc);
741
742	HBITMAP hMonoBitmap = NULL;
743	if (fHasAlpha)
744	{
745	/* Create an empty mask bitmap: */
746	hMonoBitmap = CreateBitmap(uWidth, uHeight, 1, 1, NULL);
747	}
748	else
749	{
750	/* Word aligned AND mask. Will be allocated and created if necessary. */
751	uint8_t *pu8AndMaskWordAligned = NULL;
752
753	/* Width in bytes of the original AND mask scan line. */
754	uint32_t cbAndMaskScan = (uWidth + 7) / 8;
755
756	if (cbAndMaskScan & 1)
757	{
758	/* Original AND mask is not word aligned. */
759
760	/* Allocate memory for aligned AND mask. */
761	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) uHeight);
762
763	Assert(pu8AndMaskWordAligned);
764
765	if (pu8AndMaskWordAligned)
766	{
767	/* According to MSDN the padding bits must be 0.
768	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask. */
769	uint32_t u32PaddingBits = cbAndMaskScan * 8 - uWidth;
770	Assert(u32PaddingBits < 8);
771	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
772
773	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
774	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, uWidth, cbAndMaskScan));
775
776	uint8_t src = (uint8_t )srcAndMaskPtr;
777	uint8_t *dst = pu8AndMaskWordAligned;
778
779	unsigned i;
780	for (i = 0; i < uHeight; i++)
781	{
782	memcpy(dst, src, cbAndMaskScan);
783
784	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
785
786	src += cbAndMaskScan;
787	dst += cbAndMaskScan + 1;
788	}
789	}
790	}
791
792	/* Create the AND mask bitmap: */
793	hMonoBitmap = ::CreateBitmap(uWidth, uHeight, 1, 1,
794	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
795
796	if (pu8AndMaskWordAligned)
797	{
798	RTMemTmpFree(pu8AndMaskWordAligned);
799	}
800	}
801
802	Assert(hBitmap);
803	Assert(hMonoBitmap);
804	if (hBitmap && hMonoBitmap)
805	{
806	DWORD dstShapePtr = (DWORD ) lpBits;
807
808	for (uint y = 0; y < uHeight; y ++)
809	{
810	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
811	srcShapePtr += srcShapePtrScan;
812	dstShapePtr += uWidth;
813	}
814
815	ICONINFO ii;
816	ii.fIcon = FALSE;
817	ii.xHotspot = uXHot;
818	ii.yHotspot = uYHot;
819	ii.hbmMask = hMonoBitmap;
820	ii.hbmColor = hBitmap;
821
822	HCURSOR hAlphaCursor = CreateIconIndirect(&ii);
823	Assert(hAlphaCursor);
824	if (hAlphaCursor)
825	{
826	/* Set the new cursor: */
827	m_cursor = QCursor(hAlphaCursor);
828	if (m_alphaCursor)
829	DestroyIcon(m_alphaCursor);
830	m_alphaCursor = hAlphaCursor;
831	m_fIsValidPointerShapePresent = true;
832	}
833	}
834
835	if (hMonoBitmap)
836	DeleteObject(hMonoBitmap);
837	if (hBitmap)
838	DeleteObject(hBitmap);
839
840	#elif defined (Q_WS_X11) && !defined (VBOX_WITHOUT_XCURSOR)
841
842	XcursorImage *img = XcursorImageCreate(uWidth, uHeight);
843	Assert(img);
844	if (img)
845	{
846	img->xhot = uXHot;
847	img->yhot = uYHot;
848
849	XcursorPixel *dstShapePtr = img->pixels;
850
851	for (uint y = 0; y < uHeight; y ++)
852	{
853	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
854
855	if (!fHasAlpha)
856	{
857	/* Convert AND mask to the alpha channel: */
858	uchar byte = 0;
859	for (uint x = 0; x < uWidth; x ++)
860	{
861	if (!(x % 8))
862	byte = *(srcAndMaskPtr ++);
863	else
864	byte <<= 1;
865
866	if (byte & 0x80)
867	{
868	/* Linux doesn't support inverted pixels (XOR ops,
869	* to be exact) in cursor shapes, so we detect such
870	* pixels and always replace them with black ones to
871	* make them visible at least over light colors */
872	if (dstShapePtr [x] & 0x00FFFFFF)
873	dstShapePtr [x] = 0xFF000000;
874	else
875	dstShapePtr [x] = 0x00000000;
876	}
877	else
878	dstShapePtr [x] \|= 0xFF000000;
879	}
880	}
881
882	srcShapePtr += srcShapePtrScan;
883	dstShapePtr += uWidth;
884	}
885
886	/* Set the new cursor: */
887	m_cursor = QCursor(XcursorImageLoadCursor(QX11Info::display(), img));
888	m_fIsValidPointerShapePresent = true;
889
890	XcursorImageDestroy(img);
891	}
892
893	#elif defined(Q_WS_MAC)
894
895	/* Create a ARGB image out of the shape data. */
896	QImage image (uWidth, uHeight, QImage::Format_ARGB32);
897	const uint8_t* pbSrcMask = static_cast<const uint8_t*> (srcAndMaskPtr);
898	unsigned cbSrcMaskLine = RT_ALIGN (uWidth, 8) / 8;
899	for (unsigned int y = 0; y < uHeight; ++y)
900	{
901	for (unsigned int x = 0; x < uWidth; ++x)
902	{
903	unsigned int color = ((unsigned int)srcShapePtr)[yuWidth+x];
904	/* If the alpha channel isn't in the shape data, we have to
905	* create them from the and-mask. This is a bit field where 1
906	* represent transparency & 0 opaque respectively. */
907	if (!fHasAlpha)
908	{
909	if (!(pbSrcMask[x / 8] & (1 << (7 - (x % 8)))))
910	color \|= 0xff000000;
911	else
912	{
913	/* This isn't quite right, but it's the best we can do I think... */
914	if (color & 0x00ffffff)
915	color = 0xff000000;
916	else
917	color = 0x00000000;
918	}
919	}
920	image.setPixel (x, y, color);
921	}
922	/* Move one scanline forward. */
923	pbSrcMask += cbSrcMaskLine;
924	}
925
926	/* Set the new cursor: */
927	m_cursor = QCursor(QPixmap::fromImage(image), uXHot, uYHot);
928	m_fIsValidPointerShapePresent = true;
929	NOREF(srcShapePtrScan);
930
931	#else
932
933	# warning "port me"
934
935	#endif
936	}
937
938	void UISession::reinitMenuPool()
939	{
940	/* Get uisession machine: */
941	const CMachine &machine = session().GetConsole().GetMachine();
942
943	/* Availability settings: */
944	{
945	/* USB Stuff: */
946	const CUSBController &usbController = machine.GetUSBController();
947	if ( usbController.isNull()
948	\|\| !usbController.GetEnabled()
949	\|\| !usbController.GetProxyAvailable())
950	{
951	/* Hide USB menu if controller is NULL or no USB proxy available: */
952	uimachine()->actionsPool()->action(UIActionIndex_Menu_USBDevices)->setVisible(false);
953	}
954	else
955	{
956	/* Enable/Disable USB menu depending on USB controller: */
957	uimachine()->actionsPool()->action(UIActionIndex_Menu_USBDevices)->setEnabled(usbController.GetEnabled());
958	}
959	}
960
961	/* Prepare some initial settings: */
962	{
963	/* Initialize CD/FD menus: */
964	int iDevicesCountCD = 0;
965	int iDevicesCountFD = 0;
966	const CMediumAttachmentVector &attachments = machine.GetMediumAttachments();
967	foreach (const CMediumAttachment &attachment, attachments)
968	{
969	if (attachment.GetType() == KDeviceType_DVD)
970	++ iDevicesCountCD;
971	if (attachment.GetType() == KDeviceType_Floppy)
972	++ iDevicesCountFD;
973	}
974	QAction *pOpticalDevicesMenu = uimachine()->actionsPool()->action(UIActionIndex_Menu_OpticalDevices);
975	QAction *pFloppyDevicesMenu = uimachine()->actionsPool()->action(UIActionIndex_Menu_FloppyDevices);
976	pOpticalDevicesMenu->setData(iDevicesCountCD);
977	pOpticalDevicesMenu->setVisible(iDevicesCountCD);
978	pFloppyDevicesMenu->setData(iDevicesCountFD);
979	pFloppyDevicesMenu->setVisible(iDevicesCountFD);
980	}
981	}
982
983	void UISession::preparePowerUp()
984	{
985	#ifdef VBOX_WITH_UPDATE_REQUEST
986	/* Check for updates if necessary: */
987	vboxGlobal().showUpdateDialog(false /* force request? */);
988	#endif
989
990	/* Notify user about mouse&keyboard auto-capturing: */
991	if (vboxGlobal().settings().autoCapture())
992	vboxProblem().remindAboutAutoCapture();
993
994	/* Shows first run wizard if necessary: */
995	const CMachine &machine = session().GetMachine();
996	/* Check if we are in teleportation waiting mode. In that case no first run
997	* wizard is necessary. */
998	KMachineState state = machine.GetState();
999	if ( isFirstTimeStarted()
1000	&& !(( state == KMachineState_PoweredOff
1001	\|\| state == KMachineState_Aborted
1002	\|\| state == KMachineState_Teleported)
1003	&& machine.GetTeleporterEnabled()))
1004	{
1005	UIFirstRunWzd wzd(mainMachineWindow(), session().GetMachine());
1006	wzd.exec();
1007	}
1008	}
1009
1010	#ifdef VBOX_WITH_VIDEOHWACCEL
1011	UIFrameBuffer* UISession::frameBuffer(ulong screenId) const
1012	{
1013	Assert(screenId < (ulong)m_FrameBufferVector.size());
1014	return m_FrameBufferVector.value((int)screenId, NULL);
1015	}
1016
1017	int UISession::setFrameBuffer(ulong screenId, UIFrameBuffer* pFrameBuffer)
1018	{
1019	Assert(screenId < (ulong)m_FrameBufferVector.size());
1020	if (screenId < (ulong)m_FrameBufferVector.size())
1021	{
1022	m_FrameBufferVector[(int)screenId] = pFrameBuffer;
1023	return VINF_SUCCESS;
1024	}
1025	return VERR_INVALID_PARAMETER;
1026	}
1027	#endif

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source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp@ 33756

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